1105500551111 has 48 divisors (see below), whose sum is σ = 1344167032320. Its totient is φ = 904219008000.

The previous prime is 1105500551083. The next prime is 1105500551159. The reversal of 1105500551111 is 1111550055011.

It is not a de Polignac number, because 1105500551111 - 2¹⁰ = 1105500550087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105500551171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5933210 + ... + 6116696.

It is an arithmetic number, because the mean of its divisors is an integer number (28003479840).

Almost surely, 2^{1105500551111} is an apocalyptic number.

1105500551111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1105500551111 is a deficient number, since it is larger than the sum of its proper divisors (238666481209).

1105500551111 is a wasteful number, since it uses less digits than its factorization.

1105500551111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183656 (or 183645 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 26.

The spelling of 1105500551111 in words is "one trillion, one hundred five billion, five hundred million, five hundred fifty-one thousand, one hundred eleven".